Security Advisory

CVE-2022-49921

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-05-01 14:11:00

Last updated 2026-05-23 15:23:15

Assigner Linux

State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: net: sched: Fix use after free in red_enqueue() We cant use "skb" again after passing it to qdisc_enqueue(). This is basically identical to commit 2f09707d0c97 ("sch_sfb: Also store skb len before calling child enqueue").

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